Overview

Column

Donors

621056

March

389789

August

231267

Females

48.1%

Males

51.9%

prediabetic

15.8%

diabetic

4.8%

till date

Aug 25, 2025

Column

Donor geographical distribution

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Glycemic control by age & race

Column

A1c% between genders

A1c% between races

Column

Age distribution

Diabetes prevalence: National estimates vs. Red Cross donors

Donors with diabetes

Column

Zip codes with highest percentage of diabetic donors

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Zipcodes with high percentage of diabetic donors are colored purple, and with low percentage are green.
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Summary

Column

Table (univariate)

Donor Characteristics
Characteristic N normal
N = 493,238		 prediabetes
N = 98,112		 diabetes
N = 29,706
gender, n (%) 621,056


    F
249,551 (84%) 39,979 (13%) 9,310 (3.1%)
    M
243,687 (76%) 58,133 (18%) 20,396 (6.3%)
raceeth, n (%) 621,056


    Hispanic Origin
24,123 (81%) 4,217 (14%) 1,416 (4.8%)
    NH Asian/other
29,649 (77%) 6,697 (18%) 1,911 (5.0%)
    NH Black
14,228 (65%) 5,761 (26%) 1,768 (8.1%)
    NH White
425,238 (80%) 81,437 (15%) 24,611 (4.6%)
age, Median (Q1, Q3) 621,056 51 (36, 64) 64 (56, 71) 64 (56, 71)
age group, n (%) 621,056


    -29
85,980 (97%) 1,760 (2.0%) 487 (0.6%)
    30-54
191,480 (88%) 20,292 (9.3%) 6,009 (2.8%)
    55-
215,778 (68%) 76,060 (24%) 23,210 (7.4%)
median household income, Median (Q1, Q3) 616,596 58,528 (46,298, 76,111) 56,373 (45,417, 72,934) 54,074 (44,070, 69,273)